From: yuan linyu <linyu.y...@alcatel-sbell.com.cn>
these two functions used by skb and other places,
move to socket.h where struct msghdr defined.
Signed-off-by: yuan linyu <linyu.y...@alcatel-sbell.com.cn>
---
include/linux/skbuff.h | 10 ----------
include/linux/socket.h | 12 +++++++++++-
2 files changed, 11 insertions(+), 11 deletions(-)
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 03634ec2..90868d1 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -3294,16 +3294,6 @@ int skb_vlan_push(struct sk_buff *skb, __be16
vlan_proto, u16 vlan_tci);
struct sk_buff *pskb_extract(struct sk_buff *skb, int off, int to_copy,
gfp_t gfp);
-static inline int memcpy_from_msg(void *data, struct msghdr *msg, int len)
-{
- return copy_from_iter_full(data, len, &msg->msg_iter) ? 0 : -EFAULT;
-}
-
-static inline int memcpy_to_msg(struct msghdr *msg, void *data, int len)
-{
- return copy_to_iter(data, len, &msg->msg_iter) == len ? 0 : -EFAULT;
-}
-
struct skb_checksum_ops {
__wsum (*update)(const void *mem, int len, __wsum wsum);
__wsum (*combine)(__wsum csum, __wsum csum2, int offset, int len);
diff --git a/include/linux/socket.h b/include/linux/socket.h
index 8ad963c..c414f1f 100644
--- a/include/linux/socket.h
+++ b/include/linux/socket.h
@@ -53,7 +53,17 @@ struct msghdr {
unsigned int msg_flags; /* flags on received message */
struct kiocb *msg_iocb; /* ptr to iocb for async requests */
};
-
+
+static inline int memcpy_from_msg(void *data, struct msghdr *msg, int len)
+{
+ return copy_from_iter_full(data, len, &msg->msg_iter) ? 0 : -EFAULT;
+}
+
+static inline int memcpy_to_msg(struct msghdr *msg, void *data, int len)
+{
+ return copy_to_iter(data, len, &msg->msg_iter) == len ? 0 : -EFAULT;
+}
+
struct user_msghdr {
void __user *msg_name; /* ptr to socket address
structure */
int msg_namelen; /* size of socket address
structure */
--
2.7.4
